Merge pull from richard/viewer-chui

8 files changed, 239 insertions, 196 deletions

diff --git a/indra/llui/llmultifloater.cpp b/indra/llui/llmultifloater.cpp
index 179b251cdb..59faabd482 100644
--- a/indra/llui/llmultifloater.cpp
+++ b/indra/llui/llmultifloater.cpp
@@ -37,12 +37,10 @@
 //
 
 LLMultiFloater::LLMultiFloater(const LLSD& key, const LLFloater::Params& params)
-	: LLFloater(key),
-	  mTabContainer(NULL),
-	  mTabPos(LLTabContainer::TOP),
-	  mAutoResize(TRUE),
-	  mOrigMinWidth(params.min_width),
-	  mOrigMinHeight(params.min_height)
+	: LLFloater(key)
+	, mTabContainer(NULL)
+	, mTabPos(LLTabContainer::TOP)
+	, mAutoResize(TRUE)
 {
 }
 
diff --git a/indra/llui/llnotifications.cpp b/indra/llui/llnotifications.cpp
index 386345177d..a5492b46f7 100644
--- a/indra/llui/llnotifications.cpp
+++ b/indra/llui/llnotifications.cpp
@@ -279,6 +279,18 @@ bool LLNotificationForm::hasElement(const std::string& element_name) const
 	return false;
 }
 
+void LLNotificationForm::getElements(LLSD& elements, S32 offset)
+{
+    //Finds elements that the template did not add
+    LLSD::array_const_iterator it = mFormData.beginArray() + offset;
+
+    //Keeps track of only the dynamic elements
+    for(; it != mFormData.endArray(); ++it)
+    {
+        elements.append(*it);
+    }
+}
+
 bool LLNotificationForm::getElementEnabled(const std::string& element_name) const
 {
 	for (LLSD::array_const_iterator it = mFormData.beginArray();
@@ -503,21 +515,36 @@ LLNotification::LLNotification(const LLSDParamAdapter<Params>& p) :
 }
 
 
-LLSD LLNotification::asLLSD()
+LLSD LLNotification::asLLSD(bool excludeTemplateElements)
 {
 	LLParamSDParser parser;
 
 	Params p;
 	p.id = mId;
 	p.name = mTemplatep->mName;
-	p.form_elements = getForm()->asLLSD();
-	
 	p.substitutions = mSubstitutions;
 	p.payload = mPayload;
 	p.time_stamp = mTimestamp;
 	p.expiry = mExpiresAt;
 	p.priority = mPriority;
 
+    LLNotificationFormPtr templateForm = mTemplatep->mForm;
+    LLSD formElements = mForm->asLLSD();
+
+    //All form elements (dynamic or not)
+    if(!excludeTemplateElements)
+    {
+        p.form_elements = formElements;
+    }
+    //Only dynamic form elements (exclude template elements)
+    else if(templateForm->getNumElements() < formElements.size())
+    {
+        LLSD dynamicElements;
+        //Offset to dynamic elements and store them
+        mForm->getElements(dynamicElements, templateForm->getNumElements());
+        p.form_elements = dynamicElements;
+    }
+    
     if(mResponder)
     {
         p.functor.responder_sd = mResponder->asLLSD();
@@ -818,7 +845,7 @@ void LLNotification::init(const std::string& template_name, const LLSD& form_ele
 	//mSubstitutions["_ARGS"] = get_all_arguments_as_text(mSubstitutions);
 
 	mForm = LLNotificationFormPtr(new LLNotificationForm(*mTemplatep->mForm));
-	mForm->append(form_elements);
+    mForm->append(form_elements);
 
 	// apply substitution to form labels
 	mForm->formatElements(mSubstitutions);
diff --git a/indra/llui/llnotifications.h b/indra/llui/llnotifications.h
index 092a9acd7c..236c2a42d1 100644
--- a/indra/llui/llnotifications.h
+++ b/indra/llui/llnotifications.h
@@ -242,6 +242,7 @@ public:
 	S32 getNumElements() { return mFormData.size(); }
 	LLSD getElement(S32 index) { return mFormData.get(index); }
 	LLSD getElement(const std::string& element_name);
+    void getElements(LLSD& elements, S32 offset = 0);
 	bool hasElement(const std::string& element_name) const;
 	bool getElementEnabled(const std::string& element_name) const;
 	void setElementEnabled(const std::string& element_name, bool enabled);
@@ -456,7 +457,7 @@ public:
 	// ["time"] = time at which notification was generated;
 	// ["expiry"] = time at which notification expires;
 	// ["responseFunctor"] = name of registered functor that handles responses to notification;
-	LLSD asLLSD();
+	LLSD asLLSD(bool excludeTemplateElements = false);
 
 	const LLNotificationFormPtr getForm();
 	void updateForm(const LLNotificationFormPtr& form);
diff --git a/indra/newview/lldonotdisturbnotificationstorage.cpp b/indra/newview/lldonotdisturbnotificationstorage.cpp
index 9bb2f27a46..ac41a3804f 100644
--- a/indra/newview/lldonotdisturbnotificationstorage.cpp
+++ b/indra/newview/lldonotdisturbnotificationstorage.cpp
@@ -77,7 +77,7 @@ void LLDoNotDisturbNotificationStorage::saveNotifications()
 
 		if (!notificationPtr->isRespondedTo() && !notificationPtr->isCancelled() && !notificationPtr->isExpired())
 		{
-			data.append(notificationPtr->asLLSD());
+			data.append(notificationPtr->asLLSD(true));
 		}
 	}
 
diff --git a/indra/newview/llfloaterimcontainer.cpp b/indra/newview/llfloaterimcontainer.cpp
index ae243d6495..82563b8736 100644
--- a/indra/newview/llfloaterimcontainer.cpp
+++ b/indra/newview/llfloaterimcontainer.cpp
@@ -56,8 +56,8 @@
 //
 // LLFloaterIMContainer
 //
-LLFloaterIMContainer::LLFloaterIMContainer(const LLSD& seed)
-:	LLMultiFloater(seed),
+LLFloaterIMContainer::LLFloaterIMContainer(const LLSD& seed, const Params& params /*= getDefaultParams()*/)
+:	LLMultiFloater(seed, params),
 	mExpandCollapseBtn(NULL),
 	mConversationsRoot(NULL),
 	mConversationsEventStream("ConversationsEvents"),
@@ -153,6 +153,9 @@ void LLFloaterIMContainer::onCurrentChannelChanged(const LLUUID& session_id)
 
 BOOL LLFloaterIMContainer::postBuild()
 {
+	mOrigMinWidth = getMinWidth();
+	mOrigMinHeight = getMinHeight();
+
 	mNewMessageConnection = LLIMModel::instance().mNewMsgSignal.connect(boost::bind(&LLFloaterIMContainer::onNewMessageReceived, this, _1));
 	// Do not call base postBuild to not connect to mCloseSignal to not close all floaters via Close button
 	// mTabContainer will be initialized in LLMultiFloater::addChild()
@@ -618,34 +621,34 @@ void LLFloaterIMContainer::collapseMessagesPane(bool collapse)
 		return;
 	}
 
+	// Save current width of panels before collapsing/expanding right pane.
+	S32 conv_pane_width = mConversationsPane->getRect().getWidth();
+    S32 msg_pane_width = mMessagesPane->getRect().getWidth();
+
 	if (collapse)
 	{
 		// Save the messages pane width before collapsing it.
-		gSavedPerAccountSettings.setS32("ConversationsMessagePaneWidth", mMessagesPane->getRect().getWidth());
+		gSavedPerAccountSettings.setS32("ConversationsMessagePaneWidth", msg_pane_width);
 
 		// Save the order in which the panels are closed to reverse user's last action.
 		gSavedPerAccountSettings.setBOOL("ConversationsExpandMessagePaneFirst", mConversationsPane->isCollapsed());
 	}
 
-	// Save left pane rectangle before collapsing/expanding right pane.
-	LLRect prevRect = mConversationsPane->getRect();
-
 	// Show/hide the messages pane.
 	mConversationsStack->collapsePanel(mMessagesPane, collapse);
 
-	if (!collapse)
-	{
-		// Make sure layout is updated before resizing conversation pane.
-		mConversationsStack->updateLayout();
-	}
+	// Make sure layout is updated before resizing conversation pane.
+	mConversationsStack->updateLayout();
 
 	updateState(collapse, gSavedPerAccountSettings.getS32("ConversationsMessagePaneWidth"));
+
 	if (!collapse)
 	{
 		// Restore conversation's pane previous width after expanding messages pane.
-		mConversationsPane->setTargetDim(prevRect.getWidth());
+		mConversationsPane->setTargetDim(conv_pane_width);
 	}
 }
+
 void LLFloaterIMContainer::collapseConversationsPane(bool collapse)
 {
 	if (mConversationsPane->isCollapsed() == collapse)
@@ -657,10 +660,13 @@ void LLFloaterIMContainer::collapseConversationsPane(bool collapse)
 	button_panel->setVisible(!collapse);
 	mExpandCollapseBtn->setImageOverlay(getString(collapse ? "expand_icon" : "collapse_icon"));
 
+	// Save current width of Conversation panel before collapsing/expanding right pane.
+	S32 conv_pane_width = mConversationsPane->getRect().getWidth();
+
 	if (collapse)
 	{
 		// Save the conversations pane width before collapsing it.
-		gSavedPerAccountSettings.setS32("ConversationsListPaneWidth", mConversationsPane->getRect().getWidth());
+		gSavedPerAccountSettings.setS32("ConversationsListPaneWidth", conv_pane_width);
 
 		// Save the order in which the panels are closed to reverse user's last action.
 		gSavedPerAccountSettings.setBOOL("ConversationsExpandMessagePaneFirst", !mMessagesPane->isCollapsed());
@@ -668,8 +674,9 @@ void LLFloaterIMContainer::collapseConversationsPane(bool collapse)
 
 	mConversationsStack->collapsePanel(mConversationsPane, collapse);
 
-	S32 collapsed_width = mConversationsPane->getMinDim();
-	updateState(collapse, gSavedPerAccountSettings.getS32("ConversationsListPaneWidth") - collapsed_width);
+	S32 delta_width = gSavedPerAccountSettings.getS32("ConversationsListPaneWidth") - mConversationsPane->getMinDim();
+
+	updateState(collapse, delta_width);
 
 	for (conversations_widgets_map::iterator widget_it = mConversationsWidgets.begin();
 			widget_it != mConversationsWidgets.end(); ++widget_it)
@@ -685,7 +692,7 @@ void LLFloaterIMContainer::collapseConversationsPane(bool collapse)
 		    	widget->setOpen(false);
 		    }
 		    widget->requestArrange();
-}
+        }
 	}
 }
 
@@ -705,29 +712,30 @@ void LLFloaterIMContainer::updateState(bool collapse, S32 delta_width)
 	setCanResize(is_left_pane_expanded || is_right_pane_expanded);
 	setCanMinimize(is_left_pane_expanded || is_right_pane_expanded);
 
+    assignResizeLimits();
+
     // force set correct size for the title after show/hide minimize button
 	LLRect cur_rect = getRect();
 	LLRect force_rect = cur_rect;
 	force_rect.mRight = cur_rect.mRight + 1;
     setRect(force_rect);
     setRect(cur_rect);
-
-    // restore floater's resize limits (prevent collapse when left panel is expanded)
-	if (is_left_pane_expanded && !is_right_pane_expanded)
-	{
-		S32 expanded_min_size = mConversationsPane->getExpandedMinDim();
-        setResizeLimits(expanded_min_size, expanded_min_size);
-	}
-
-    assignResizeLimits();
 }
 
 void LLFloaterIMContainer::assignResizeLimits()
 {
-	const LLRect& conv_rect = mConversationsPane->isCollapsed() ? LLRect() : mConversationsPane->getRect();
-	S32 msg_limits  = mMessagesPane->isCollapsed() ? 0 : mMessagesPane->getExpandedMinDim();
-	S32 x_limits = conv_rect.getWidth() + msg_limits;
-	setResizeLimits(x_limits + LLPANEL_BORDER_WIDTH * 3, getMinHeight());
+	bool is_conv_pane_expanded = !mConversationsPane->isCollapsed();
+	bool is_msg_pane_expanded = !mMessagesPane->isCollapsed();
+
+	// With two panels visible number of borders is three, because the borders
+	// between the panels are merged into one
+    S32 number_of_visible_borders = llmin((is_conv_pane_expanded? 2 : 0) + (is_msg_pane_expanded? 2 : 0), 3);
+    S32 summary_width_of_visible_borders = number_of_visible_borders * LLPANEL_BORDER_WIDTH;
+	S32 conv_pane_current_width = is_conv_pane_expanded? mConversationsPane->getRect().getWidth() : mConversationsPane->getMinDim();
+	S32 msg_pane_min_width  = is_msg_pane_expanded ? mMessagesPane->getExpandedMinDim() : 0;
+	S32 new_min_width = conv_pane_current_width + msg_pane_min_width + summary_width_of_visible_borders;
+
+	setResizeLimits(new_min_width, getMinHeight());
 }
 
 void LLFloaterIMContainer::onAddButtonClicked()
@@ -1116,16 +1124,23 @@ bool LLFloaterIMContainer::enableContextMenuItem(const LLSD& userdata)
 	//Enable Chat history item for ad-hoc and group conversations
 	if ("can_chat_history" == item)
 	{
-		if (getCurSelectedViewModelItem()->getType() != LLConversationItem::CONV_PARTICIPANT)
+		if(getCurSelectedViewModelItem())
 		{
-			return isConversationLoggingAllowed();
+			if (getCurSelectedViewModelItem()->getType() != LLConversationItem::CONV_PARTICIPANT)
+			{
+				return isConversationLoggingAllowed();
+			}
 		}
 	}
 
 	// If nothing is selected(and selected item is not group chat), everything needs to be disabled
 	if (uuids.size() <= 0)
 	{
-		return getCurSelectedViewModelItem()->getType() == LLConversationItem::CONV_SESSION_GROUP;
+		if(getCurSelectedViewModelItem())
+		{
+			return getCurSelectedViewModelItem()->getType() == LLConversationItem::CONV_SESSION_GROUP;
+		}
+		return false;
 	}
 
 	if("can_activate_group" == item)
@@ -1403,6 +1418,7 @@ LLConversationItem* LLFloaterIMContainer::addConversationListItem(const LLUUID&
 			current_participant_model++;
 		}
 	}
+
 	// Do that too for the conversation dialog
     LLFloaterIMSessionTab *conversation_floater = (uuid.isNull() ? (LLFloaterIMSessionTab*)(LLFloaterReg::findTypedInstance<LLFloaterIMNearbyChat>("nearby_chat")) : (LLFloaterIMSessionTab*)(LLFloaterIMSession::findInstance(uuid)));
 	if (conversation_floater)
diff --git a/indra/newview/llfloaterimcontainer.h b/indra/newview/llfloaterimcontainer.h
index 0cd1b6759b..85d950c58b 100644
--- a/indra/newview/llfloaterimcontainer.h
+++ b/indra/newview/llfloaterimcontainer.h
@@ -53,7 +53,7 @@ class LLFloaterIMContainer
 	, public LLIMSessionObserver
 {
 public:
-	LLFloaterIMContainer(const LLSD& seed);
+	LLFloaterIMContainer(const LLSD& seed, const Params& params = getDefaultParams());
 	virtual ~LLFloaterIMContainer();
 	
 	/*virtual*/ BOOL postBuild();
diff --git a/indra/newview/lltoastnotifypanel.cpp b/indra/newview/lltoastnotifypanel.cpp
index 844d7314d9..d494d12903 100644
--- a/indra/newview/lltoastnotifypanel.cpp
+++ b/indra/newview/lltoastnotifypanel.cpp
@@ -343,156 +343,156 @@ void LLToastNotifyPanel::onClickButton(void* data)
 
 void LLToastNotifyPanel::init( LLRect rect, bool show_images )
 {
-	deleteAllChildren();
-
-	mTextBox = NULL;
-	mInfoPanel = NULL;
-	mControlPanel = NULL;
-	mNumOptions = 0;
-	mNumButtons = 0;
-	mAddedDefaultBtn = false;
-
-	buildFromFile( "panel_notification.xml");
-	if(rect != LLRect::null)
-	{
-		this->setShape(rect);
-	}		 
-	mInfoPanel = getChild<LLPanel>("info_panel");
-	mInfoPanel->setFollowsAll();
-
-	mControlPanel = getChild<LLPanel>("control_panel");
-	BUTTON_WIDTH = gSavedSettings.getS32("ToastButtonWidth");
-	// customize panel's attributes
-	// is it intended for displaying a tip?
-	mIsTip = mNotification->getType() == "notifytip";
-	// is it a script dialog?
-	mIsScriptDialog = (mNotification->getName() == "ScriptDialog" || mNotification->getName() == "ScriptDialogGroup");
-	// is it a caution?
-	//
-	// caution flag can be set explicitly by specifying it in the notification payload, or it can be set implicitly if the
-	// notify xml template specifies that it is a caution
-	// tip-style notification handle 'caution' differently -they display the tip in a different color
-	mIsCaution = mNotification->getPriority() >= NOTIFICATION_PRIORITY_HIGH;
-
-	// setup parameters
-	// get a notification message
-	mMessage = mNotification->getMessage();
-	// init font variables
-	if (!sFont)
-{
-		sFont = LLFontGL::getFontSansSerif();
-		sFontSmall = LLFontGL::getFontSansSerifSmall();
-}
-	// initialize
-	setFocusRoot(!mIsTip);
-	// get a form for the notification
-	LLNotificationFormPtr form(mNotification->getForm());
-	// get number of elements
-	mNumOptions = form->getNumElements();
-
-	// customize panel's outfit
-	// preliminary adjust panel's layout
-	//move to the end 
-	//mIsTip ? adjustPanelForTipNotice() : adjustPanelForScriptNotice(form);
-
-	// adjust text options according to the notification type
-	// add a caution textbox at the top of a caution notification
-	if (mIsCaution && !mIsTip)
-	{
-		mTextBox = getChild<LLTextBox>("caution_text_box");
-	}
-	else
-	{
-		mTextBox = getChild<LLTextEditor>("text_editor_box"); 
-	}
-
-	mTextBox->setMaxTextLength(MAX_LENGTH);
-	mTextBox->setVisible(TRUE);
-	mTextBox->setPlainText(!show_images);
-	mTextBox->setValue(mNotification->getMessage());
-
-	// add buttons for a script notification
-	if (mIsTip)
-	{
-		adjustPanelForTipNotice();
-	}
-	else
-{
-		std::vector<index_button_pair_t> buttons;
-		buttons.reserve(mNumOptions);
-		S32 buttons_width = 0;
-		// create all buttons and accumulate they total width to reshape mControlPanel
-		for (S32 i = 0; i < mNumOptions; i++)
-	{
-			LLSD form_element = form->getElement(i);
-			if (form_element["type"].asString() != "button")
-		{
-				// not a button.
-				continue;
-		}
-			if (form_element["name"].asString() == TEXTBOX_MAGIC_TOKEN)
-			{
-				// a textbox pretending to be a button.
-				continue;
-	}
-			LLButton* new_button = createButton(form_element, TRUE);
-			buttons_width += new_button->getRect().getWidth();
-			S32 index = form_element["index"].asInteger();
-			buttons.push_back(index_button_pair_t(index,new_button));
-}
-		if (buttons.empty())
-{
-			addDefaultButton();
-	}
-		else
-	{
-			const S32 button_panel_width = mControlPanel->getRect().getWidth();// do not change width of the panel
-			S32 button_panel_height = mControlPanel->getRect().getHeight();
-			//try get an average h_pad to spread out buttons
-			S32 h_pad = (button_panel_width - buttons_width) / (S32(buttons.size()));
-			if(h_pad < 2*HPAD)
-	{
-				/*
-				* Probably it is a scriptdialog toast
-				* for a scriptdialog toast h_pad can be < 2*HPAD if we have a lot of buttons.
-				* In last case set default h_pad to avoid heaping of buttons 
-				*/
-				S32 button_per_row = button_panel_width / BUTTON_WIDTH;
-				h_pad = (button_panel_width % BUTTON_WIDTH) / (button_per_row - 1);// -1  because we do not need space after last button in a row   
-				if(h_pad < 2*HPAD) // still not enough space between buttons ?
-	{
-					h_pad = 2*HPAD;
-	}
-}
-			if (mIsScriptDialog)
-{
-				// we are using default width for script buttons so we can determinate button_rows
-				//to get a number of rows we divide the required width of the buttons to button_panel_width
-				S32 button_rows = llceil(F32(buttons.size() - 1) * (BUTTON_WIDTH + h_pad) / button_panel_width);
-				//S32 button_rows = (buttons.size() - 1) * (BUTTON_WIDTH + h_pad) / button_panel_width;
-				//reserve one row for the ignore_btn
-				button_rows++;
-				//calculate required panel height for scripdialog notification.
-				button_panel_height = button_rows * (BTN_HEIGHT + VPAD)	+ IGNORE_BTN_TOP_DELTA + BOTTOM_PAD;
-			}
-			else
-	{
-				// in common case buttons can have different widths so we need to calculate button_rows according to buttons_width
-				//S32 button_rows = llceil(F32(buttons.size()) * (buttons_width + h_pad) / button_panel_width);
-				S32 button_rows = llceil(F32((buttons.size() - 1) * h_pad + buttons_width) / button_panel_width);
-				//calculate required panel height 
-				button_panel_height = button_rows * (BTN_HEIGHT + VPAD)	+ BOTTOM_PAD;
-}
-
-			// we need to keep min width and max height to make visible all buttons, because width of the toast can not be changed
-			adjustPanelForScriptNotice(button_panel_width, button_panel_height);
-			updateButtonsLayout(buttons, h_pad);
-			// save buttons for later use in disableButtons()
-			//mButtons.assign(buttons.begin(), buttons.end());
-		}
-	}
-	// adjust panel's height to the text size
-	snapToMessageHeight(mTextBox, MAX_LENGTH);
+    deleteAllChildren();
+
+    mTextBox = NULL;
+    mInfoPanel = NULL;
+    mControlPanel = NULL;
+    mNumOptions = 0;
+    mNumButtons = 0;
+    mAddedDefaultBtn = false;
+
+    buildFromFile( "panel_notification.xml");
+    if(rect != LLRect::null)
+    {
+        this->setShape(rect);
+    }		 
+    mInfoPanel = getChild<LLPanel>("info_panel");
+    mInfoPanel->setFollowsAll();
+
+    mControlPanel = getChild<LLPanel>("control_panel");
+    BUTTON_WIDTH = gSavedSettings.getS32("ToastButtonWidth");
+    // customize panel's attributes
+    // is it intended for displaying a tip?
+    mIsTip = mNotification->getType() == "notifytip";
+    // is it a script dialog?
+    mIsScriptDialog = (mNotification->getName() == "ScriptDialog" || mNotification->getName() == "ScriptDialogGroup");
+    // is it a caution?
+    //
+    // caution flag can be set explicitly by specifying it in the notification payload, or it can be set implicitly if the
+    // notify xml template specifies that it is a caution
+    // tip-style notification handle 'caution' differently -they display the tip in a different color
+    mIsCaution = mNotification->getPriority() >= NOTIFICATION_PRIORITY_HIGH;
+
+    // setup parameters
+    // get a notification message
+    mMessage = mNotification->getMessage();
+    // init font variables
+    if (!sFont)
+    {
+        sFont = LLFontGL::getFontSansSerif();
+        sFontSmall = LLFontGL::getFontSansSerifSmall();
+    }
+    // initialize
+    setFocusRoot(!mIsTip);
+    // get a form for the notification
+    LLNotificationFormPtr form(mNotification->getForm());
+    // get number of elements
+    mNumOptions = form->getNumElements();
+
+    // customize panel's outfit
+    // preliminary adjust panel's layout
+    //move to the end 
+    //mIsTip ? adjustPanelForTipNotice() : adjustPanelForScriptNotice(form);
+
+    // adjust text options according to the notification type
+    // add a caution textbox at the top of a caution notification
+    if (mIsCaution && !mIsTip)
+    {
+        mTextBox = getChild<LLTextBox>("caution_text_box");
+    }
+    else
+    {
+        mTextBox = getChild<LLTextEditor>("text_editor_box"); 
+    }
+
+    mTextBox->setMaxTextLength(MAX_LENGTH);
+    mTextBox->setVisible(TRUE);
+    mTextBox->setPlainText(!show_images);
+    mTextBox->setValue(mNotification->getMessage());
+
+    // add buttons for a script notification
+    if (mIsTip)
+    {
+        adjustPanelForTipNotice();
+    }
+    else
+    {
+        std::vector<index_button_pair_t> buttons;
+        buttons.reserve(mNumOptions);
+        S32 buttons_width = 0;
+        // create all buttons and accumulate they total width to reshape mControlPanel
+        for (S32 i = 0; i < mNumOptions; i++)
+        {
+            LLSD form_element = form->getElement(i);
+            if (form_element["type"].asString() != "button")
+            {
+                // not a button.
+                continue;
+            }
+            if (form_element["name"].asString() == TEXTBOX_MAGIC_TOKEN)
+            {
+                // a textbox pretending to be a button.
+                continue;
+            }
+            LLButton* new_button = createButton(form_element, TRUE);
+            buttons_width += new_button->getRect().getWidth();
+            S32 index = form_element["index"].asInteger();
+            buttons.push_back(index_button_pair_t(index,new_button));
+        }
+        if (buttons.empty())
+        {
+            addDefaultButton();
+        }
+        else
+        {
+            const S32 button_panel_width = mControlPanel->getRect().getWidth();// do not change width of the panel
+            S32 button_panel_height = mControlPanel->getRect().getHeight();
+            //try get an average h_pad to spread out buttons
+            S32 h_pad = (button_panel_width - buttons_width) / (S32(buttons.size()));
+            if(h_pad < 2*HPAD)
+            {
+                /*
+                * Probably it is a scriptdialog toast
+                * for a scriptdialog toast h_pad can be < 2*HPAD if we have a lot of buttons.
+                * In last case set default h_pad to avoid heaping of buttons 
+                */
+                S32 button_per_row = button_panel_width / BUTTON_WIDTH;
+                h_pad = (button_panel_width % BUTTON_WIDTH) / (button_per_row - 1);// -1  because we do not need space after last button in a row   
+                if(h_pad < 2*HPAD) // still not enough space between buttons ?
+                {
+                    h_pad = 2*HPAD;
+                }
+            }
+            if (mIsScriptDialog)
+            {
+                // we are using default width for script buttons so we can determinate button_rows
+                //to get a number of rows we divide the required width of the buttons to button_panel_width
+                S32 button_rows = llceil(F32(buttons.size() - 1) * (BUTTON_WIDTH + h_pad) / button_panel_width);
+                //S32 button_rows = (buttons.size() - 1) * (BUTTON_WIDTH + h_pad) / button_panel_width;
+                //reserve one row for the ignore_btn
+                button_rows++;
+                //calculate required panel height for scripdialog notification.
+                button_panel_height = button_rows * (BTN_HEIGHT + VPAD)	+ IGNORE_BTN_TOP_DELTA + BOTTOM_PAD;
+            }
+            else
+            {
+                // in common case buttons can have different widths so we need to calculate button_rows according to buttons_width
+                //S32 button_rows = llceil(F32(buttons.size()) * (buttons_width + h_pad) / button_panel_width);
+                S32 button_rows = llceil(F32((buttons.size() - 1) * h_pad + buttons_width) / button_panel_width);
+                //calculate required panel height 
+                button_panel_height = button_rows * (BTN_HEIGHT + VPAD)	+ BOTTOM_PAD;
+            }
+
+            // we need to keep min width and max height to make visible all buttons, because width of the toast can not be changed
+            adjustPanelForScriptNotice(button_panel_width, button_panel_height);
+            updateButtonsLayout(buttons, h_pad);
+            // save buttons for later use in disableButtons()
+            //mButtons.assign(buttons.begin(), buttons.end());
+        }
+    }
+    // adjust panel's height to the text size
+    snapToMessageHeight(mTextBox, MAX_LENGTH);
 
 
 }
diff --git a/indra/newview/skins/default/xui/en/floater_im_container.xml b/indra/newview/skins/default/xui/en/floater_im_container.xml
index e7638fe669..951665552f 100644
--- a/indra/newview/skins/default/xui/en/floater_im_container.xml
+++ b/indra/newview/skins/default/xui/en/floater_im_container.xml
@@ -14,7 +14,8 @@
  title="CONVERSATIONS"
  bottom="-50"
  right="-5"
- width="450">
+ width="450"
+ min_width="38">
     <string
      name="collapse_icon"
      value="Conv_toolbar_collapse"/>